Move errors route into get_reminders route. Add database migration.

src/component_models/mod.rs

@@ -166,15 +166,21 @@ impl ComponentDataModel {
                     .await;
             }
             ComponentDataModel::DelSelector(selector) => {
-                let selected_id = component.data.values.join(",");
+                for id in &component.data.values {
+                    match id.parse::<u32>() {
+                        Ok(id) => {
+                            if let Some(reminder) = Reminder::from_id(&data.database, id).await {
+                                reminder.delete(&data.database).await.unwrap();
+                            } else {
+                                warn!("Attempt to delete non-existent reminder");
+                            }
+                        }
 
-                sqlx::query!(
-                    "UPDATE reminders SET `status` = 'deleted' WHERE FIND_IN_SET(id, ?)",
-                    selected_id
-                )
-                .execute(&data.database)
-                .await
-                .unwrap();
+                        Err(e) => {
+                            warn!("Error casting ID to integer: {:?}.", e);
+                        }
+                    }
+                }
 
                 let reminders = Reminder::from_guild(
                     &ctx,

src/models/reminder/mod.rs

@@ -304,10 +304,13 @@ WHERE
         &self,
         db: impl Executor<'_, Database = Database>,
     ) -> Result<(), sqlx::Error> {
-        sqlx::query!("UPDATE reminders SET `status` = 'deleted' WHERE uid = ?", self.uid)
-            .execute(db)
-            .await
-            .map(|_| ())
+        sqlx::query!(
+            "UPDATE reminders SET `status` = 'deleted', `status_change_time` = NOW() WHERE uid = ?",
+            self.uid
+        )
+        .execute(db)
+        .await
+        .map(|_| ())
     }
 
     pub fn display_content(&self) -> &str {